JSON Formatter

Format, minify, validate JSON.

Paste JSON to validate, format or minify it. Invalid JSON is reported with its line and column, so the error is easy to find. Choose 2-space, 4-space or tab indentation, load a sample to try it out, and copy the result with one click. Everything runs in your browser.

Processes your input on your device without uploading it. Libraries or models may need downloading. No site account is required.